package com.pc;

/**
 * @author by lvshh
 * @version 1.0
 * @date 2020/5/21 20:35
 */
public class test {
    public int testA(int a){
        return ++a;
    }
    public static void main(String[] args) {
        test t = new test();
        int b = 0;
        int c;
        c = t.testA(b);
        System.out.println(c);
        System.out.println(b);
    }
}
